Analysis
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max time kernel
16s -
max time network
18s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 15:27
Behavioral task
behavioral1
Sample
84589744.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
84589744.pdf
Resource
win10v2004-20250313-en
General
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Target
84589744.pdf
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Size
18KB
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MD5
7566ebdd1de9d10543fa3f46b79b03fa
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SHA1
406893c5bfc74c3bc9a4b5d2fdeb99c9ad880e83
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SHA256
5bfa5cb5fe37bd3a9dfd8c98cd08f065bbc4e16204f7f1a265f589e057fae143
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SHA512
51b6babd0ddc8abfcfdde32093c6bfb9dc1a684f89e3c5874e6e45adee54b5697ffa779bedaf3017b599462c7028632d44f65e1bcc6a6f91e873e7826a64c544
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SSDEEP
384:47Hz7PfgDgr2btzQxNFib8Nzl1YQlEo+slsgokub9BPtZ6Vn61tKVT+Dqxbu:+7gkr2bc+Ql3+FJ/b91Knc0i
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5708 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe 5708 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5708 wrote to memory of 3272 5708 AcroRd32.exe 89 PID 5708 wrote to memory of 3272 5708 AcroRd32.exe 89 PID 5708 wrote to memory of 3272 5708 AcroRd32.exe 89 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4960 3272 RdrCEF.exe 91 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92 PID 3272 wrote to memory of 4992 3272 RdrCEF.exe 92
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\84589744.pdf"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5708 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F3D5EAC06104226F78BDF7B9252E5DB8 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4960
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=206319B523E324817D903ED06A9DBBD4 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=206319B523E324817D903ED06A9DBBD4 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4992
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=3467A6D316829659917449D4064573C9 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5340
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0BFFB55D254A8A63DE968516A3A7245A --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4904
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C49EE1B1E90538346756281DFF30A4C0 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4916
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=E0AE6FDDB9BFEDF60A6678C82D69C20C --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=E0AE6FDDB9BFEDF60A6678C82D69C20C --renderer-client-id=7 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4288
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD517c72fc9e10b6b74f1f849caf3099212
SHA1a3500c870b5c27bc9cb5a0c050a620e2b2275b7b
SHA2564bb26d135484960b1b0c03aa4beb364938f0d74b3b7b9b38dec9cd613656b15d
SHA51273466397694bebde8e27c72cdf30757f893fd4513e161b1c78a8208e83004c942c5976350ae9c47aa8750e0498e25a1fc1c402aad9042b5c5fb5ba43344126e4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5